This demonstrates learning through modeling.
Alphonse's brother here acts as his model - he is observing what the brother is doing, and learning about what he should do based on his brother's actions. So, if he repeats everything his brother did, then Alphonse will learn how to shovel the driveway as well.
The answer is most likely a. disinterest in extroverted activities. √√√
Dorsal: on or relating to the upper side or back of an animal, plant, or organ.
Ventral: on or relating to the underside of an animal or plant; abdominal.
Prone: likely or liable to suffer from, do, or experience something unpleasant or regrettable.
Supine: (of a person) lying face upwards.
Or
failing to act or protest as a result of moral weakness or indolence.
The first thing a student should do when developing an action plan is to stay focused and study